Tool for applying a chalk line



FIG. 1 is a top, left side and front perspective view of a tool for applying a chalk line according to my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a view similar to FIG. 1 illustrating a tool handle in an operable condition. 

The ornamental design for a “tool for applying a chalk line”, as shown and described. 